Pfeffer Unit 3
Status not reported Oil well
| API number | 12-121-05114 |
|---|---|
| Operator | Pfeffer, William J. |
| County | Marion, Illinois |
| Completed | 1964-08-31 |
| Depth | 912 ft |
| Surface location | 38.540802, -89.119215 · wells within 1 mile |
| State record | Illinois State Geological Survey ↗ |
| Data as of | 2026-10-17 |
From Illinois State Geological Survey public records. Verify with the state before relying on this information.